2) subsea wellhead
水下井口
1.
Improvement of subsea wellhead tieback procedurefor well A5 in Pinghu oil and gas field;
平湖油气田A5井水下井口重回接工艺的改进
2.
Mechanical stability analysis of subsea wellhead for deepwater drilling;
深水钻井水下井口力学稳定性分析
3.
Analysis on subsea wellhead stability of surface BOP drilling system in deepwater operations
深水水上防喷器钻井系统水下井口稳定性分析
3) inside line of collar band
领下口线
4) transaxillary minithoractomy
腑下切口
5) coal powder feed inlet
下粉口
6) underground entrance
地下入口
补充资料：下口
1.指江河下游出口处。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条